#include <bits/stdc++.h>
using namespace std;

int main(void) {
	double n, h;
	cin >> n >> h;
	if ((n / (h * h)) < 18.5) {
		cout << "Underweight";
	} else if ((n / (h * h)) >= 18.5 && (n / (h * h)) < 24) {
		cout << "Normal";
	} else {
		cout << n / (h * h) << endl;
		cout << "Overweight";
	}
	return 0;
}